economies are no longer important, firms find little advantage in being clustered and it is likely that locations other than the high-wage original locations are chosen.
FURTHER READINGS
Frank Graham. \Aspects of Protection Further Considered.\Quarterly Journal of Economics 36 (1923) pp.199-227.
Elhanan Helpman and Paul Krugman. Market Structure and Foreign Trade: Increasing Returns, Imperfect Competition, and the International Economy. Cambridge: MIT Press, 1985.
Henryk Kierzkowski, ed. Monopolistic Competition and International Trade. Oxford: Clarendon Press, 1984.
Staffan Burenstam Linder. An Essay on Trade and Transformation. New York: John Wiley and Sons, 1961.
Michael Porter. The Competitive Advantage of Nations. New York: Free Press, 1990.
Annalee Saxenian. Regional Advantage. Cambridge: Harvard University Press, 1994.
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